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What is propylene glycol and is it safe?

April 26, 2017Glycol Propylene safe

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What is propylene glycol and is it safe?

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Answer Propylene glycol is an organic compound that is both colorless and odorless. It has been rated as GRAS (generally recognized as safe) by the FDA for use in food, cosmetics, and medicines. It is absorbed and metabolized by your body therefore, does not stick to your lungs like tar.